.app{
    display: flex;
    flex-direction: column;
    color: #0a0201;

    .title{
        color: #f73100;
        font-size: 34px;
        text-align: center;
        margin-bottom: 10px;
    }
    .item {
        display: flex;

    }
    .rrow {
		width: 50rpx;
		height: 10rpx;
		position: relative;
		background-color: #15ff00;
        top: 100rpx;
		/* transform: rotate(-40deg); */  /* 旋转角度 */
	}
	.rrow::after {
		content: '';
		display: block;
		position: absolute;
		right: -20rpx;  /* 箭头位置 */
		top: -5rpx;  /* 箭头位置 */
		border-top: 10rpx solid transparent; 	/* 箭头高低 */
		border-bottom: 10rpx solid transparent; /* 箭头高低 */
		border-left: 20rpx solid #00b9f7; /* 箭头长度*/
    }
}